./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05d2a3ff1add36607a16806c355c4adc86a8978e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:43:41,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:43:41,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:43:41,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:43:41,385 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:43:41,386 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:43:41,387 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:43:41,388 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:43:41,389 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:43:41,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:43:41,390 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:43:41,390 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:43:41,391 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:43:41,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:43:41,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:43:41,393 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:43:41,393 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:43:41,394 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:43:41,396 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:43:41,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:43:41,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:43:41,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:43:41,400 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:43:41,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:43:41,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:43:41,401 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:43:41,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:43:41,402 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:43:41,402 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:43:41,403 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:43:41,403 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:43:41,404 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:43:41,404 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:43:41,404 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:43:41,405 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:43:41,405 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:43:41,405 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 05:43:41,413 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:43:41,413 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:43:41,414 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:43:41,414 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:43:41,414 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:43:41,414 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:43:41,415 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:43:41,415 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:43:41,415 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:43:41,415 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:43:41,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:43:41,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:43:41,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:43:41,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:43:41,415 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:43:41,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:43:41,415 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:43:41,415 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:43:41,416 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:43:41,416 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:43:41,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:43:41,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:43:41,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:43:41,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:43:41,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:43:41,417 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:43:41,417 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:43:41,417 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:43:41,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:43:41,417 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05d2a3ff1add36607a16806c355c4adc86a8978e [2018-11-23 05:43:41,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:43:41,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:43:41,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:43:41,452 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:43:41,452 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:43:41,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c [2018-11-23 05:43:41,499 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/data/60143eb21/be5b8bc5b99f4eef8df4230d59c9bc65/FLAG0e6fca8de [2018-11-23 05:43:41,850 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:43:41,850 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c [2018-11-23 05:43:41,859 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/data/60143eb21/be5b8bc5b99f4eef8df4230d59c9bc65/FLAG0e6fca8de [2018-11-23 05:43:41,871 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/data/60143eb21/be5b8bc5b99f4eef8df4230d59c9bc65 [2018-11-23 05:43:41,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:43:41,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:43:41,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:43:41,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:43:41,878 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:43:41,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:43:41" (1/1) ... [2018-11-23 05:43:41,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277df2b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:41, skipping insertion in model container [2018-11-23 05:43:41,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:43:41" (1/1) ... [2018-11-23 05:43:41,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:43:41,922 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:43:42,182 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:43:42,185 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:43:42,251 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:43:42,261 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:43:42,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:42 WrapperNode [2018-11-23 05:43:42,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:43:42,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:43:42,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:43:42,262 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:43:42,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:42" (1/1) ... [2018-11-23 05:43:42,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:42" (1/1) ... [2018-11-23 05:43:42,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:43:42,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:43:42,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:43:42,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:43:42,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:42" (1/1) ... [2018-11-23 05:43:42,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:42" (1/1) ... [2018-11-23 05:43:42,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:42" (1/1) ... [2018-11-23 05:43:42,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:42" (1/1) ... [2018-11-23 05:43:42,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:42" (1/1) ... [2018-11-23 05:43:42,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:42" (1/1) ... [2018-11-23 05:43:42,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:42" (1/1) ... [2018-11-23 05:43:42,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:43:42,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:43:42,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:43:42,404 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:43:42,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:43:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 05:43:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:43:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:43:44,228 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:43:44,228 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 05:43:44,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:43:44 BoogieIcfgContainer [2018-11-23 05:43:44,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:43:44,229 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:43:44,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:43:44,238 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:43:44,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:43:44" (1/1) ... [2018-11-23 05:43:44,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:43:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 05:43:44,283 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 05:43:44,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 05:43:44,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:44,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:43:44,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:44,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2018-11-23 05:43:44,926 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2018-11-23 05:43:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 05:43:44,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:43:45,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 221 transitions. [2018-11-23 05:43:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 221 transitions. [2018-11-23 05:43:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 05:43:45,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:43:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:45,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 151 states and 230 transitions. [2018-11-23 05:43:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 230 transitions. [2018-11-23 05:43:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 05:43:45,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:43:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:45,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 221 states and 303 transitions. [2018-11-23 05:43:45,638 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 303 transitions. [2018-11-23 05:43:45,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 05:43:45,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:43:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 228 states and 314 transitions. [2018-11-23 05:43:45,848 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 314 transitions. [2018-11-23 05:43:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 05:43:45,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:43:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 236 states and 330 transitions. [2018-11-23 05:43:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 330 transitions. [2018-11-23 05:43:46,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 05:43:46,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:43:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 241 states and 335 transitions. [2018-11-23 05:43:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 335 transitions. [2018-11-23 05:43:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 05:43:46,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:43:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 246 states and 340 transitions. [2018-11-23 05:43:46,530 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 340 transitions. [2018-11-23 05:43:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 05:43:46,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:43:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 254 states and 350 transitions. [2018-11-23 05:43:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 350 transitions. [2018-11-23 05:43:46,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 05:43:46,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:43:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:46,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 258 states and 356 transitions. [2018-11-23 05:43:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 356 transitions. [2018-11-23 05:43:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 05:43:46,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:46,884 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:43:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 260 states and 357 transitions. [2018-11-23 05:43:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 357 transitions. [2018-11-23 05:43:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 05:43:46,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:43:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 263 states and 361 transitions. [2018-11-23 05:43:47,050 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 361 transitions. [2018-11-23 05:43:47,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 05:43:47,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:47,073 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:43:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:47,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 268 states and 366 transitions. [2018-11-23 05:43:47,112 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 366 transitions. [2018-11-23 05:43:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 05:43:47,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:43:47,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 269 states and 367 transitions. [2018-11-23 05:43:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 367 transitions. [2018-11-23 05:43:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 05:43:47,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:43:47,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:47,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 283 states and 388 transitions. [2018-11-23 05:43:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 388 transitions. [2018-11-23 05:43:47,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 05:43:47,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:43:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 305 states and 419 transitions. [2018-11-23 05:43:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 419 transitions. [2018-11-23 05:43:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 05:43:48,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:43:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:48,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 310 states and 424 transitions. [2018-11-23 05:43:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 424 transitions. [2018-11-23 05:43:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 05:43:48,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:43:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:49,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 311 states and 426 transitions. [2018-11-23 05:43:49,164 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 426 transitions. [2018-11-23 05:43:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 05:43:49,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:43:49,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:49,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 313 states and 428 transitions. [2018-11-23 05:43:49,194 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 428 transitions. [2018-11-23 05:43:49,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 05:43:49,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:43:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 324 states and 440 transitions. [2018-11-23 05:43:49,643 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 440 transitions. [2018-11-23 05:43:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 05:43:49,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:43:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:49,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 327 states and 443 transitions. [2018-11-23 05:43:49,685 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 443 transitions. [2018-11-23 05:43:49,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 05:43:49,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:49,708 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:43:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:49,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 329 states and 445 transitions. [2018-11-23 05:43:49,735 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 445 transitions. [2018-11-23 05:43:49,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 05:43:49,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:43:49,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:49,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 338 states and 456 transitions. [2018-11-23 05:43:49,905 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 456 transitions. [2018-11-23 05:43:49,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 05:43:49,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:43:50,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:50,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 363 states and 487 transitions. [2018-11-23 05:43:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 487 transitions. [2018-11-23 05:43:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:43:50,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:50,604 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:43:50,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 378 states and 506 transitions. [2018-11-23 05:43:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 506 transitions. [2018-11-23 05:43:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 05:43:50,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:43:52,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 403 states and 536 transitions. [2018-11-23 05:43:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 536 transitions. [2018-11-23 05:43:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 05:43:52,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:43:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 417 states and 555 transitions. [2018-11-23 05:43:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 555 transitions. [2018-11-23 05:43:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 05:43:52,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:52,939 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:43:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 428 states and 568 transitions. [2018-11-23 05:43:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 568 transitions. [2018-11-23 05:43:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 05:43:53,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:53,351 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:43:53,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:53,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 431 states and 573 transitions. [2018-11-23 05:43:53,556 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 573 transitions. [2018-11-23 05:43:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 05:43:53,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:53,577 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:43:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:53,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 445 states and 588 transitions. [2018-11-23 05:43:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 588 transitions. [2018-11-23 05:43:53,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 05:43:53,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:54,017 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:43:54,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 451 states and 596 transitions. [2018-11-23 05:43:54,263 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 596 transitions. [2018-11-23 05:43:54,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 05:43:54,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:43:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:54,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 452 states and 597 transitions. [2018-11-23 05:43:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 597 transitions. [2018-11-23 05:43:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 05:43:54,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:43:54,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 458 states and 606 transitions. [2018-11-23 05:43:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 606 transitions. [2018-11-23 05:43:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 05:43:54,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:43:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:55,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 461 states and 610 transitions. [2018-11-23 05:43:55,105 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 610 transitions. [2018-11-23 05:43:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 05:43:55,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:43:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:56,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 498 states and 652 transitions. [2018-11-23 05:43:56,016 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 652 transitions. [2018-11-23 05:43:56,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 05:43:56,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:56,061 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:43:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:56,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 508 states and 664 transitions. [2018-11-23 05:43:56,295 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 664 transitions. [2018-11-23 05:43:56,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 05:43:56,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:43:56,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 517 states and 680 transitions. [2018-11-23 05:43:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 680 transitions. [2018-11-23 05:43:56,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 05:43:56,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:43:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 565 states and 736 transitions. [2018-11-23 05:43:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 736 transitions. [2018-11-23 05:43:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 05:43:58,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 610 states and 787 transitions. [2018-11-23 05:44:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 787 transitions. [2018-11-23 05:44:00,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 05:44:00,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:00,050 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:01,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 641 states and 819 transitions. [2018-11-23 05:44:01,112 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 819 transitions. [2018-11-23 05:44:01,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 05:44:01,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:01,131 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 646 states and 827 transitions. [2018-11-23 05:44:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 827 transitions. [2018-11-23 05:44:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 05:44:01,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:01,362 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:44:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 655 states and 845 transitions. [2018-11-23 05:44:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 845 transitions. [2018-11-23 05:44:02,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 05:44:02,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:44:02,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:02,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 656 states and 846 transitions. [2018-11-23 05:44:02,263 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 846 transitions. [2018-11-23 05:44:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 05:44:02,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:44:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 705 states and 901 transitions. [2018-11-23 05:44:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 901 transitions. [2018-11-23 05:44:03,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 05:44:03,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:03,414 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 05:44:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 752 states and 953 transitions. [2018-11-23 05:44:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 953 transitions. [2018-11-23 05:44:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 05:44:05,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 05:44:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 772 states and 974 transitions. [2018-11-23 05:44:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 974 transitions. [2018-11-23 05:44:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:44:06,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 05:44:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:07,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 784 states and 992 transitions. [2018-11-23 05:44:07,485 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 992 transitions. [2018-11-23 05:44:07,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 05:44:07,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 05:44:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 788 states and 995 transitions. [2018-11-23 05:44:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 995 transitions. [2018-11-23 05:44:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 05:44:07,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:44:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 805 states and 1013 transitions. [2018-11-23 05:44:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1013 transitions. [2018-11-23 05:44:07,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 05:44:07,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:09,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 828 states and 1049 transitions. [2018-11-23 05:44:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1049 transitions. [2018-11-23 05:44:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 05:44:09,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:09,789 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 840 states and 1060 transitions. [2018-11-23 05:44:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1060 transitions. [2018-11-23 05:44:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 05:44:10,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:10,274 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:44:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 842 states and 1062 transitions. [2018-11-23 05:44:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1062 transitions. [2018-11-23 05:44:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 05:44:10,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 89 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:13,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:13,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 872 states and 1102 transitions. [2018-11-23 05:44:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1102 transitions. [2018-11-23 05:44:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 05:44:13,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:13,192 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 89 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:13,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 879 states and 1113 transitions. [2018-11-23 05:44:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1113 transitions. [2018-11-23 05:44:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 05:44:13,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:14,297 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 904 states and 1140 transitions. [2018-11-23 05:44:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1140 transitions. [2018-11-23 05:44:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 05:44:15,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 05:44:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:15,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 905 states and 1141 transitions. [2018-11-23 05:44:15,531 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1141 transitions. [2018-11-23 05:44:15,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 05:44:15,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 05:44:15,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 906 states and 1141 transitions. [2018-11-23 05:44:15,686 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1141 transitions. [2018-11-23 05:44:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 05:44:15,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:15,896 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 05:44:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 918 states and 1160 transitions. [2018-11-23 05:44:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1160 transitions. [2018-11-23 05:44:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 05:44:16,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:44:17,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:17,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 921 states and 1164 transitions. [2018-11-23 05:44:17,267 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1164 transitions. [2018-11-23 05:44:17,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 05:44:17,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:17,311 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:44:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 924 states and 1168 transitions. [2018-11-23 05:44:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1168 transitions. [2018-11-23 05:44:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 05:44:17,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:44:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 926 states and 1169 transitions. [2018-11-23 05:44:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1169 transitions. [2018-11-23 05:44:17,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 05:44:17,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:18,370 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 978 states and 1233 transitions. [2018-11-23 05:44:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1233 transitions. [2018-11-23 05:44:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 05:44:20,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:20,387 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 995 states and 1249 transitions. [2018-11-23 05:44:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1249 transitions. [2018-11-23 05:44:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:44:20,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:20,853 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:20,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 996 states and 1251 transitions. [2018-11-23 05:44:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1251 transitions. [2018-11-23 05:44:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 05:44:20,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:20,936 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 05:44:21,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:21,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1054 states and 1313 transitions. [2018-11-23 05:44:21,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1313 transitions. [2018-11-23 05:44:21,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 05:44:21,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 05:44:22,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:22,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1055 states and 1313 transitions. [2018-11-23 05:44:22,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1313 transitions. [2018-11-23 05:44:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 05:44:22,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:22,397 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:25,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1095 states and 1368 transitions. [2018-11-23 05:44:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1368 transitions. [2018-11-23 05:44:25,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 05:44:25,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:25,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1098 states and 1372 transitions. [2018-11-23 05:44:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1372 transitions. [2018-11-23 05:44:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 05:44:25,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 98 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1115 states and 1400 transitions. [2018-11-23 05:44:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1400 transitions. [2018-11-23 05:44:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 05:44:28,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:28,854 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:44:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1181 states and 1474 transitions. [2018-11-23 05:44:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1474 transitions. [2018-11-23 05:44:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 05:44:30,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:30,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:44:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1185 states and 1478 transitions. [2018-11-23 05:44:30,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1478 transitions. [2018-11-23 05:44:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 05:44:30,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:31,136 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:44:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:33,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1225 states and 1522 transitions. [2018-11-23 05:44:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1522 transitions. [2018-11-23 05:44:33,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 05:44:33,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:33,488 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:44:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1227 states and 1523 transitions. [2018-11-23 05:44:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1523 transitions. [2018-11-23 05:44:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 05:44:33,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 05:44:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1228 states and 1524 transitions. [2018-11-23 05:44:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1524 transitions. [2018-11-23 05:44:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 05:44:34,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 05:44:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1233 states and 1531 transitions. [2018-11-23 05:44:34,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1531 transitions. [2018-11-23 05:44:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 05:44:34,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:34,500 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 107 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1238 states and 1536 transitions. [2018-11-23 05:44:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1536 transitions. [2018-11-23 05:44:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 05:44:34,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:35,115 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1265 states and 1569 transitions. [2018-11-23 05:44:37,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1569 transitions. [2018-11-23 05:44:37,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 05:44:37,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1266 states and 1569 transitions. [2018-11-23 05:44:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1569 transitions. [2018-11-23 05:44:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 05:44:38,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1273 states and 1577 transitions. [2018-11-23 05:44:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1577 transitions. [2018-11-23 05:44:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 05:44:39,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:39,402 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1283 states and 1587 transitions. [2018-11-23 05:44:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1587 transitions. [2018-11-23 05:44:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 05:44:40,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:40,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:40,364 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1285 states and 1589 transitions. [2018-11-23 05:44:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1589 transitions. [2018-11-23 05:44:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 05:44:40,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:42,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1299 states and 1602 transitions. [2018-11-23 05:44:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1602 transitions. [2018-11-23 05:44:42,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 05:44:42,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 05:44:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1337 states and 1648 transitions. [2018-11-23 05:44:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1648 transitions. [2018-11-23 05:44:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 05:44:43,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:44,026 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 05:44:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1339 states and 1649 transitions. [2018-11-23 05:44:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1649 transitions. [2018-11-23 05:44:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 05:44:44,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 05:44:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:44,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1406 states and 1718 transitions. [2018-11-23 05:44:44,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1718 transitions. [2018-11-23 05:44:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:44:44,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 145 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:44:45,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1439 states and 1753 transitions. [2018-11-23 05:44:45,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1753 transitions. [2018-11-23 05:44:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:44:45,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 145 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:44:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1440 states and 1753 transitions. [2018-11-23 05:44:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1753 transitions. [2018-11-23 05:44:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:44:46,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:44:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1453 states and 1769 transitions. [2018-11-23 05:44:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1769 transitions. [2018-11-23 05:44:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 05:44:46,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 127 proven. 1 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:44:46,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1455 states and 1771 transitions. [2018-11-23 05:44:46,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1771 transitions. [2018-11-23 05:44:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 05:44:46,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:44:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1466 states and 1784 transitions. [2018-11-23 05:44:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1784 transitions. [2018-11-23 05:44:49,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 05:44:49,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:50,003 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:44:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1503 states and 1823 transitions. [2018-11-23 05:44:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1823 transitions. [2018-11-23 05:44:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:44:52,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:52,369 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:44:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1519 states and 1845 transitions. [2018-11-23 05:44:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1845 transitions. [2018-11-23 05:44:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 05:44:53,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 05:44:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:55,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1534 states and 1869 transitions. [2018-11-23 05:44:55,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1869 transitions. [2018-11-23 05:44:55,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 05:44:55,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 05:44:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:57,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1546 states and 1884 transitions. [2018-11-23 05:44:57,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1884 transitions. [2018-11-23 05:44:57,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 05:44:57,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 25 proven. 190 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 05:45:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1645 states and 1997 transitions. [2018-11-23 05:45:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1997 transitions. [2018-11-23 05:45:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 05:45:01,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:45:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1653 states and 2004 transitions. [2018-11-23 05:45:01,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2004 transitions. [2018-11-23 05:45:01,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 05:45:01,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:01,480 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 05:45:02,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1667 states and 2017 transitions. [2018-11-23 05:45:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2017 transitions. [2018-11-23 05:45:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 05:45:02,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:03,238 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 256 proven. 20 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 05:45:05,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:05,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1680 states and 2034 transitions. [2018-11-23 05:45:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2034 transitions. [2018-11-23 05:45:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 05:45:05,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:05,191 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 05:45:06,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:06,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1695 states and 2059 transitions. [2018-11-23 05:45:06,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2059 transitions. [2018-11-23 05:45:06,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 05:45:06,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 05:45:08,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1708 states and 2079 transitions. [2018-11-23 05:45:08,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2079 transitions. [2018-11-23 05:45:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 05:45:08,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 05:45:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1717 states and 2088 transitions. [2018-11-23 05:45:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2088 transitions. [2018-11-23 05:45:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 05:45:09,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 05:45:10,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1731 states and 2101 transitions. [2018-11-23 05:45:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2101 transitions. [2018-11-23 05:45:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 05:45:10,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 05:45:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1734 states and 2104 transitions. [2018-11-23 05:45:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2104 transitions. [2018-11-23 05:45:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 05:45:11,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 05:45:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1736 states and 2105 transitions. [2018-11-23 05:45:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2105 transitions. [2018-11-23 05:45:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 05:45:12,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:12,502 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 251 proven. 34 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 05:45:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1763 states and 2134 transitions. [2018-11-23 05:45:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2134 transitions. [2018-11-23 05:45:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 05:45:15,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 251 proven. 34 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 05:45:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1772 states and 2143 transitions. [2018-11-23 05:45:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2143 transitions. [2018-11-23 05:45:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 05:45:16,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 251 proven. 34 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 05:45:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1786 states and 2156 transitions. [2018-11-23 05:45:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2156 transitions. [2018-11-23 05:45:17,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 05:45:17,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 05:45:18,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:18,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1802 states and 2171 transitions. [2018-11-23 05:45:18,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2171 transitions. [2018-11-23 05:45:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 05:45:18,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:18,391 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 05:45:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1804 states and 2172 transitions. [2018-11-23 05:45:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2172 transitions. [2018-11-23 05:45:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 05:45:18,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:18,854 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 05:45:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1811 states and 2179 transitions. [2018-11-23 05:45:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2179 transitions. [2018-11-23 05:45:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 05:45:19,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:19,826 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 05:45:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1820 states and 2187 transitions. [2018-11-23 05:45:20,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2187 transitions. [2018-11-23 05:45:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 05:45:20,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 206 proven. 69 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 05:45:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:21,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1890 states and 2259 transitions. [2018-11-23 05:45:21,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2259 transitions. [2018-11-23 05:45:21,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 05:45:21,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-23 05:45:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1901 states and 2271 transitions. [2018-11-23 05:45:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2271 transitions. [2018-11-23 05:45:22,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 05:45:22,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-23 05:45:23,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1903 states and 2272 transitions. [2018-11-23 05:45:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2272 transitions. [2018-11-23 05:45:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 05:45:23,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 244 proven. 41 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 05:45:29,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:29,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1959 states and 2345 transitions. [2018-11-23 05:45:29,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2345 transitions. [2018-11-23 05:45:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 05:45:29,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 244 proven. 41 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 05:45:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:30,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1983 states and 2371 transitions. [2018-11-23 05:45:30,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2371 transitions. [2018-11-23 05:45:30,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 05:45:30,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:30,773 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 244 proven. 41 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 05:45:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1998 states and 2386 transitions. [2018-11-23 05:45:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2386 transitions. [2018-11-23 05:45:31,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 05:45:31,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 244 proven. 41 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 05:45:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 2003 states and 2391 transitions. [2018-11-23 05:45:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2391 transitions. [2018-11-23 05:45:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 05:45:32,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 356 proven. 39 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 05:45:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 2017 states and 2405 transitions. [2018-11-23 05:45:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2405 transitions. [2018-11-23 05:45:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-23 05:45:35,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:35,967 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 15 proven. 239 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-23 05:45:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2113 states and 2534 transitions. [2018-11-23 05:45:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2534 transitions. [2018-11-23 05:45:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 05:45:43,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 47 proven. 299 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:45:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2048 states and 2469 transitions. [2018-11-23 05:45:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2469 transitions. [2018-11-23 05:45:44,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:45:44,501 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 122 iterations. [2018-11-23 05:45:44,507 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 05:45:44,633 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 44 [2018-11-23 05:45:44,752 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 43 [2018-11-23 05:45:44,906 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 41 [2018-11-23 05:45:45,111 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 14 [2018-11-23 05:45:45,250 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 14 [2018-11-23 05:45:45,356 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 12 [2018-11-23 05:45:45,457 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2018-11-23 05:45:45,618 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 41 [2018-11-23 05:45:45,971 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 45 [2018-11-23 05:45:46,078 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 12 [2018-11-23 05:45:46,220 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 12 [2018-11-23 05:45:46,324 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 12 [2018-11-23 05:45:46,650 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 45 [2018-11-23 05:45:46,848 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2018-11-23 05:45:47,051 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 14 [2018-11-23 05:45:47,227 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 45 [2018-11-23 05:45:47,750 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 43 [2018-11-23 05:45:48,237 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 45 [2018-11-23 05:45:48,628 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 45 [2018-11-23 05:45:48,845 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 45 [2018-11-23 05:45:49,022 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 45 [2018-11-23 05:45:49,263 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 45 [2018-11-23 05:45:49,364 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 12 [2018-11-23 05:45:49,691 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 45 [2018-11-23 05:45:49,839 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 44 [2018-11-23 05:45:50,013 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 42 [2018-11-23 05:45:50,192 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 47 [2018-11-23 05:45:50,372 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 43 [2018-11-23 05:45:50,473 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 43 [2018-11-23 05:45:50,598 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2018-11-23 05:45:50,735 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 14 [2018-11-23 05:45:50,841 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 14 [2018-11-23 05:45:51,000 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 45 [2018-11-23 05:45:51,110 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 12 [2018-11-23 05:45:51,110 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:45:51,112 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 05:45:51,118 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 05:45:51,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 05:45:51 ImpRootNode [2018-11-23 05:45:51,119 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 05:45:51,119 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:45:51,119 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:45:51,119 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:45:51,120 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:43:44" (3/4) ... [2018-11-23 05:45:51,122 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:45:51,136 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 05:45:51,136 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 05:45:51,137 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 05:45:51,139 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:45:51,216 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8d2e0d7d-0cfe-4440-a61a-f87490b319a0/bin-2019/ukojak/witness.graphml [2018-11-23 05:45:51,216 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:45:51,216 INFO L168 Benchmark]: Toolchain (without parser) took 129342.49 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -252.3 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-23 05:45:51,217 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:45:51,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.16 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:45:51,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -236.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-23 05:45:51,217 INFO L168 Benchmark]: Boogie Preprocessor took 40.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:45:51,217 INFO L168 Benchmark]: RCFGBuilder took 1825.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 914.2 MB in the end (delta: 234.3 MB). Peak memory consumption was 234.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:45:51,217 INFO L168 Benchmark]: CodeCheck took 126890.17 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 910.9 MB in the beginning and 1.2 GB in the end (delta: -301.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-23 05:45:51,218 INFO L168 Benchmark]: Witness Printer took 96.60 ms. Allocated memory is still 3.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:45:51,219 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 120.2s OverallTime, 122 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -216922072 SDtfs, 1880127594 SDslu, 224145714 SDs, 0 SdLazy, -530168264 SolverSat, -888335684 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 316.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 126462 GetRequests, 120919 SyntacticMatches, 4143 SemanticMatches, 1400 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1456735 ImplicationChecksByTransitivity, 105.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 13.9s InterpolantComputationTime, 19189 NumberOfCodeBlocks, 19189 NumberOfCodeBlocksAsserted, 121 NumberOfCheckSat, 19068 ConstructedInterpolants, 0 QuantifiedInterpolants, 16895617 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 121 InterpolantComputations, 87 PerfectInterpolantSequences, 15562/17187 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 554]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (!(a8 == 14) || a7 == 1) || !(a16 == 6) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (a7 == 1 || !(a16 == 6)) || !(a8 == 14) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.16 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -236.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1825.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 914.2 MB in the end (delta: 234.3 MB). Peak memory consumption was 234.3 MB. Max. memory is 11.5 GB. * CodeCheck took 126890.17 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 910.9 MB in the beginning and 1.2 GB in the end (delta: -301.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 96.60 ms. Allocated memory is still 3.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...